| 12101 |
| North American | Lower Eocene | 42132 | North American | fluvial | crossbedding | sandstone | Willwood | View |
| 12102 |
| North American | Lower Eocene | 42132 | North American | fluvial | crossbedding | sandstone | | View |
| 12103 |
| North American | Lower Eocene | 42132 | North American | fluvial | crossbedding | sandstone | | View |
| 12104 |
| North American | Lower Eocene | 42132 | North American | fluvial | crossbedding | sandstone | | View |
| 12105 |
| North American | Lower Eocene | 42132 | North American | fluvial | crossbedding | sandstone | | View |
| 12106 |
| North American | Lower Eocene | 42132 | North American | fluvial | crossbedding | sandstone | | View |
| 12107 |
| North American | Lower Eocene | 42132 | North American | fluvial | crossbedding | sandstone | | View |
| 12108 |
| North American | Lower Eocene | 42132 | North American | fluvial | crossbedding | sandstone | | View |
| 12109 |
| North American | Lower Eocene | 42132 | North American | fluvial | crossbedding | sandstone | | View |
| 12110 |
| North American | Lower Eocene | 42132 | North American | fluvial | crossbedding | sandstone | | View |
| 12111 |
| North American | Lower Eocene | 42132 | North American | fluvial | crossbedding | sandstone | | View |
| 12112 |
| North American | Lower Eocene | 42132 | North American | fluvial | crossbedding | sandstone | | View |
| 12113 |
| North American | Lower Eocene | 42132 | North American | fluvial | crossbedding | sandstone | | View |
| 12114 |
| North American | Lower Eocene | 42132 | North American | fluvial | crossbedding | sandstone | | View |
| 12115 |
| North American | Lower Eocene | 42132 | North American | fluvial | crossbedding | sandstone | | View |
| 12116 |
| North American | Lower Eocene | 42132 | North American | fluvial | crossbedding | sandstone | | View |
| 12117 |
| North American | Lower Eocene | 42132 | North American | fluvial | crossbedding | sandstone | | View |
| 12118 |
| North American | Lower Eocene | 42132 | North American | fluvial | crossbedding | sandstone | | View |
| 12119 |
| North American | Lower Eocene | 42132 | North American | fluvial | crossbedding | sandstone | | View |
| 12120 |
| North American | Lower Eocene | 42132 | North American | fluvial | crossbedding | sandstone | | View |
| 12121 |
| North American | Lower Eocene | 42132 | North American | fluvial | crossbedding | sandstone | | View |
| 12122 |
| North American | Lower Eocene | 42132 | North American | fluvial | crossbedding | sandstone | | View |
| 12123 |
| North American | Lower Eocene | 42132 | North American | fluvial | crossbedding | sandstone | | View |
| 12124 |
| North American | Lower Eocene | 42132 | North American | fluvial | crossbedding | sandstone | | View |
| 12125 |
| North American | Lower Eocene | 42132 | North American | fluvial | crossbedding | sandstone | | View |
| 12126 |
| North American | Lower Eocene | 42132 | North American | fluvial | crossbedding | sandstone | | View |
| 12127 |
| North American | Lower Eocene | 42132 | North American | fluvial | crossbedding | sandstone | | View |
| 12128 |
| North American | Lower Eocene | 42132 | North American | fluvial | crossbedding | sandstone | | View |
| 12129 |
| North American | Lower Eocene | 42132 | North American | fluvial | crossbedding | sandstone | | View |
| 12130 |
| North American | Lower Eocene | 42132 | North American | fluvial | crossbedding | sandstone | | View |
| 12131 |
| North American | Lower Eocene | 42132 | North American | fluvial | crossbedding | sandstone | | View |
| 12132 |
| North American | Lower Eocene | 42132 | North American | fluvial | crossbedding | sandstone | | View |
| 12133 |
| North American | Lower Eocene | 42132 | North American | fluvial | crossbedding | sandstone | | View |
| 12134 |
| North American | Lower Eocene | 42132 | North American | fluvial | crossbedding | sandstone | | View |
| 12135 |
| North American | Lower Eocene | 42132 | North American | fluvial | crossbedding | sandstone | | View |
| 12136 |
| North American | Lower Eocene | 42132 | North American | fluvial | crossbedding | sandstone | | View |
| 12137 |
| North American | Lower Eocene | 42132 | North American | fluvial | crossbedding | sandstone | | View |
| 12138 |
| North American | Lower Eocene | 42132 | North American | fluvial | crossbedding | sandstone | | View |
| 12139 |
| North American | Lower Eocene | 42132 | North American | fluvial | crossbedding | sandstone | | View |
| 12140 |
| North American | Lower Eocene | 42132 | North American | fluvial | crossbedding | sandstone | | View |
| 12141 |
| North American | Lower Eocene | 42131 | North American | fluvial | current direction | sandstone | Wind River | View |
| 12142 |
| North American | Lower Eocene | 42131 | North American | fluvial | current direction | sandstone | Wind River | View |
| 12143 |
| North American | Lower Eocene | 42131 | North American | fluvial | current direction | sandstone | Wind River | View |
| 12144 |
| North American | Lower Eocene | 42131 | North American | fluvial | current direction | sandstone | Wind River | View |
| 12145 |
| North American | Lower Eocene | 42131 | North American | fluvial | current direction | sandstone | Wind River | View |
| 12146 |
| North American | Lower Eocene | 42131 | North American | fluvial | current direction | sandstone | Wind River | View |
| 12147 |
| North American | Lower Eocene | 42131 | North American | fluvial | current direction | sandstone | Wind River | View |
| 12148 |
| North American | Lower Eocene | 42131 | North American | fluvial | current direction | sandstone | Wind River | View |
| 12149 |
| North American | Lower Eocene | 42131 | North American | fluvial | current direction | sandstone | Wind River | View |
| 12150 |
| North American | Lower Eocene | 42131 | North American | fluvial | current direction | sandstone | Wind River | View |
| 12151 |
| North American | Lower Eocene | 42131 | North American | fluvial | current direction | sandstone | Wind River | View |
| 12152 |
| North American | Lower Eocene | 42131 | North American | fluvial | current direction | sandstone | Wind River | View |
| 12153 |
| North American | Lower Eocene | 42131 | North American | fluvial | crossbedding | sandstone | | View |
| 12154 |
| North American | Lower Eocene | 42131 | North American | fluvial | crossbedding | sandstone | | View |
| 12155 |
| North American | Lower Eocene | 42131 | North American | fluvial | crossbedding | sandstone | | View |
| 12156 |
| North American | Lower Eocene | 42131 | North American | fluvial | crossbedding | sandstone | | View |
| 12157 |
| North American | Lower Eocene | 42131 | North American | fluvial | crossbedding | sandstone | | View |
| 12158 |
| North American | Lower Eocene | 42131 | North American | fluvial | crossbedding | sandstone | | View |
| 12159 |
| North American | Lower Eocene | 42131 | North American | fluvial | crossbedding | sandstone | | View |
| 12160 |
| North American | Lower Eocene | 42131 | North American | fluvial | crossbedding | sandstone | | View |
| 12161 |
| North American | Lower Eocene | 42131 | North American | fluvial | crossbedding | sandstone | | View |
| 12162 |
| North American | Lower Eocene | 42131 | North American | fluvial | crossbedding | sandstone | | View |
| 12163 |
| North American | Lower Eocene | 42131 | North American | marine shallow | crossbedding | sandstone | | View |
| 12164 |
| North American | Lower Eocene | 42131 | North American | marine shallow | crossbedding | sandstone | | View |
| 12165 |
| North American | Lower Eocene | 42131 | North American | marine shallow | crossbedding | sandstone | | View |
| 12166 |
| North American | Lower Eocene | 42131 | North American | marine shallow | crossbedding | sandstone | | View |
| 12167 |
| North American | Lower Eocene | 42131 | North American | marine shallow | crossbedding | sandstone | | View |
| 12168 |
| North American | Lower Eocene | 42131 | North American | marine shallow | crossbedding | sandstone | | View |
| 12169 |
| North American | Lower Eocene | 42131 | North American | marine shallow | crossbedding | sandstone | | View |
| 12170 |
| North American | Lower Eocene | 42131 | North American | fluvial | crossbedding | sandstone | | View |
| 12171 |
| North American | Lower Eocene | 42131 | North American | fluvial | crossbedding | sandstone | | View |
| 12172 |
| North American | Lower Eocene | 42130 | North American | marine deep | imbrication | sandstone | Capay | View |
| 12173 |
| North American | Lower Eocene | 42122 | North American | marine deep | crossbedding | conglomerate | Poway | View |
| 12174 |
| North American | Lower Eocene | 42122 | North American | marine deep | crossbedding | conglomerate | Poway | View |
| 12175 |
| North American | Lower Eocene | 42122 | North American | marine deep | crossbedding | conglomerate | Poway | View |
| 12176 |
| North American | Lower Eocene | 42122 | North American | marine deep | crossbedding | conglomerate | Poway | View |
| 12177 |
| North American | Lower Eocene | 42122 | North American | marine deep | crossbedding | conglomerate | Poway | View |
| 12178 |
| North American | Lower Eocene | 42122 | North American | marine deep | crossbedding | conglomerate | Poway | View |
| 12179 |
| North American | Lower Eocene | 42122 | North American | marine deep | crossbedding | conglomerate | Poway | View |
| 12180 |
| North American | Lower Eocene | 42122 | North American | marine deep | crossbedding | conglomerate | Poway | View |
| 12181 |
| North American | Lower Eocene | 42122 | North American | marine deep | crossbedding | conglomerate | Poway | View |
| 12182 |
| North American | Lower Eocene | 42122 | North American | marine deep | imbrication | conglomerate | | View |
| 12183 |
| North American | Lower Eocene | 42122 | North American | marine deep | imbrication | conglomerate | | View |
| 12184 |
| North American | Lower Eocene | 42122 | North American | marine deep | imbrication | conglomerate | | View |
| 12185 |
| North American | Lower Eocene | 42120 | North American | fluvial | paleocurrent indicator not specified | sandstone | | View |
| 12186 |
| North American | Lower Eocene | 42120 | North American | fluvial | paleocurrent indicator not specified | sandstone | | View |
| 12187 |
| North American | Lower Eocene | 42120 | North American | fluvial | paleocurrent indicator not specified | sandstone | | View |
| 12188 |
| North American | Lower Eocene | 42120 | North American | fluvial | paleocurrent indicator not specified | sandstone | | View |
| 12189 |
| North American | Lower Eocene | 42120 | North American | fluvial | paleocurrent indicator not specified | sandstone | | View |
| 12190 |
| North American | Lower Eocene | 42120 | North American | fluvial | paleocurrent indicator not specified | sandstone | | View |
| 12191 |
| North American | Lower Eocene | 42120 | North American | fluvial | paleocurrent indicator not specified | sandstone | | View |
| 12192 |
| North American | Lower Eocene | 42120 | North American | fluvial | paleocurrent indicator not specified | sandstone | | View |
| 12193 |
| North American | Lower Eocene | 42120 | North American | fluvial | paleocurrent indicator not specified | sandstone | | View |
| 12194 |
| North American | Lower Eocene | 42120 | North American | fluvial | paleocurrent indicator not specified | siltstone or turbidites | | View |
| 12195 |
| North American | Lower Eocene | 42120 | North American | fluvial | paleocurrent indicator not specified | sandstone | | View |
| 12196 |
| North American | Lower Eocene | 42120 | North American | fluvial | paleocurrent indicator not specified | sandstone | | View |
| 12197 |
| North American | Lower Eocene | 42120 | North American | fluvial | paleocurrent indicator not specified | sandstone | | View |
| 12198 |
| North American | Lower Eocene | 42120 | North American | fluvial | paleocurrent indicator not specified | sandstone | | View |
| 12199 |
| North American | Lower Eocene | 42120 | North American | fluvial | paleocurrent indicator not specified | sandstone | | View |
| 12200 |
| North American | Lower Eocene | 42120 | North American | fluvial | paleocurrent indicator not specified | sandstone | | View |